package com.uwo.house.config;

import org.springframework.stereotype.Component;
  
import javax.servlet.*;  
import javax.servlet.http.HttpServletResponse;  
import java.io.IOException;

/**
 * 跨域请求过滤器
 * Created by yanhao on 2017/7/13.
 */
@Component  
public class CORSFilter implements Filter {

    public void init(FilterConfig filterConfig) throws ServletException {  
  
    }  

    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {  
        HttpServletResponse response = (HttpServletResponse) servletResponse;  
        response.setHeader("Access-Control-Allow-Origin", "*");  
        response.setHeader("Access-Control-Allow-Methods", "*");
        response.setHeader("Access-Control-Max-Age", "3600");  
        response.setHeader("Access-Control-Allow-Headers", "x-requested-with,Authorization,Content-Type");
        response.setHeader("Access-Control-Allow-Credentials", "true");  
        filterChain.doFilter(servletRequest, servletResponse);
    }  

    public void destroy() {  
  
    }  
}